真人养脏汤与四神丸均含有的药物是（）
A.诃子
B.五味子
C.吴茱萸
D.肉豆蔻
E.肉桂
参考答案：C
— Why was Prof.Yang unhappy these days?
— Because the theory he insisted on ________ wrong.[ ]
A. proved
B. proving
C. being proved
D. was proved
